Question: (Ans. Arithmetic Mean = 57.4) 9. Calculate arithmetic mean from the following data by Assumed Mean Method Glass Interval 20-25 25-80 30-35 35-10 40-45 45-50

(Ans. Arithmetic Mean = 57.4) 9. Calculate arithmetic mean from the following data by Assumed Mean Method Glass Interval 20-25 25-80 30-35 35-10 40-45 45-50 50-55 Frequency 10 12 8 20 11 15 (Ans. Arithmetic Mean = 3515) 10. Find out arithmetic mean from the following distribution by Assumed Mean Method: Items 10-8 8 6 6-4 4-2 2-0 Frequency 10 8 6 2 (Ans. Arithmetic Mean - 6.33)

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